NiteRider Lumina 950 Boost Headlight Solas 100 Tail Light Combo. To ensure you can see as well as be seen when riding at night, the NiteRider Lumina 950 Boost HeadlightSolas 100 Tail Light Combo provides a superb illumination and safety package deal. The NiteRider Lumina 950 Boost Headlight provides enough light that it can be used in just about all riding conditions, whether on the road, on your favorite mountain biking trails, or hand held in Walk Mode. Specifically designed to meet the needs of riders across a range of disciplines, the Lumina 950 Boost features an all new Boost Mode light setting. Simply double click the power button for the option to operate your light at maximum 950 lumen output. The headlight utilizes a CREE LED for illumination, widely considered to be the best LED available on the market today. These high performance LEDs are extremely reliable, with no filament to break or burn out. With NiteRider's custom engineered optics the Lumina 950 Boost projects a beam pattern that provides a generous long distance spot and a wide flood beam pattern of 950 brilliant lumens. In addition to the maximum power Boost mode, the headlight features High, Medium, Low, and Walk modes plus a Daylight Flash mode with run times from 1.5 to 18 hours. The high strength head light body casing is comprised of lightweight aluminum and Dupont fiberglass reinforced nylon that is highly durable and weights just 172 grams. Making sure you can be seen from behind is important, and the more warning you can give drivers, the better. The NiteRider Solas 100 Tail Light delivers a 100 lumen output via two powerful LEDs that gives drivers plenty of warning that you're there. The Solas 100 features two steady modes and two flash modes including a group ride mode that lets you lower the flash brightness so you don't blind your riding companions when you take your pull out front. The tail light is USB rechargeable and weighs in at just 82 grams.